huailiang

from scipy import *
from scipy.linalg import norm, pinv

from matplotlib import pyplot as plt
import numpy as np


class RBF:
    def __init__(self, indim, numCenters, outdim):
        self.indim = indim

huailiang

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Author: penghuailiang
# @Date  : 2019/12/14


import numpy as np
from scipy.fftpack import dct, idct
import matplotlib.pyplot as plt

huailiang

import numpy as np
from scipy.fftpack import fft, ifft
import matplotlib.pyplot as plt

x = np.linspace(0, 1, 800)

# 设置需要采样的信号，频率分量有80，190和300
y = 7 * np.sin(2 * np.pi * 80 * x) + \
    2.8 * np.sin(2 * np.pi * 190 * x) + \
    5.1 * np.sin(2 * np.pi * 300 * x)